Frequencies for first 10,000 rows of medicaid variable in nhamcsed1995 dataset : medicaid | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,664 76.64 76.64 1 | 2,336 23.36 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016